According to HKFA, they are the same person 梁珮玲 (即梁藝齡).

梁藝齡
Author: 梁藝齡,

Name: 梁藝齡

Ori. Name: 梁珮玲

Other Name: Fiona Leung ; Liang Yiling.

D. of Birth: 1965/9/28

Sex: 女

HKMB:

Fiona Leung Ngai-Ling / (梁藝齡)

Fiona Leung Pooi-Ling / (梁珮玲)

Can anyone confirm and update?

if nobody stops me in 15 days I will merge them.

merged

Fiona Leung Ngai-Ling
梁藝齡
Cantonese: Leung Aau Ling
Mandarin: Liang2 Yi4 Ling2


Actor
The Iron Butterfly 2 (1990)
The Undercover (1992)
A Hero Never Dies (1998) ... Fiona
Needing You ... (2000) ... Fiona Yu
The Mamasan (2001)
The Mamasan II - Club Girls' Blues (2002)
Fearless (2007)

and

Fiona Leung Pooi-Ling ♀
梁珮玲
Cantonese: Leung Pooi Ling
Mandarin: Liang2 Pei4 Ling2
Aliases: 梁佩玲

Actor
Who's the Crook (1986) ... Fiona Leung
Sister Cupid (1987) ... hostess
The Iron Butterfly (1989)
Fatal Assignment (1995) ... Ah Ling
Tomorrow (1995)
Two Cops on the Beat (1995)